201639536

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 458304000

約数和(自身を除く): 256664464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 109, 112, 166, 199, 218, 332, 398, 436, 581, 664, 763, 796, 872, 1162, 1328, 1393, 1526, 1592, 1744, 2324, 2786, 3052, 3184, 4648, 5572, 6104, 9047, 9296, 11144, 12208, 16517, 18094, 21691, 22288, 33034, 36188, 43382, 63329, 66068, 72376, 86764, 115619, 126658, 132136, 144752, 151837, 173528, 231238, 253316, 264272, 303674, 347056, 462476, 506632, 607348, 924952, 1013264, 1214696, 1800353, 1849904, 2429392, 3600706, 7201412, 12602471, 14402824, 25204942, 28805648, 50409884, 100819768, 201639536]

約数ペア:

[(1, 201639536), (2, 100819768), (4, 50409884), (7, 28805648), (8, 25204942), (14, 14402824), (16, 12602471), (28, 7201412), (56, 3600706), (83, 2429392), (109, 1849904), (112, 1800353), (166, 1214696), (199, 1013264), (218, 924952), (332, 607348), (398, 506632), (436, 462476), (581, 347056), (664, 303674), (763, 264272), (796, 253316), (872, 231238), (1162, 173528), (1328, 151837), (1393, 144752), (1526, 132136), (1592, 126658), (1744, 115619), (2324, 86764), (2786, 72376), (3052, 66068), (3184, 63329), (4648, 43382), (5572, 36188), (6104, 33034), (9047, 22288), (9296, 21691), (11144, 18094), (12208, 16517)]